commit d17cc1ff9fe82b17bbe589b83e440959c8f135d7
author Miss Islington (bot) <31488909+miss-islington@users.noreply.github.com> Mon Jul 05 04:33:53 2021 -0700
committer GitHub <noreply@github.com> Mon Jul 05 04:33:53 2021 -0700
tree f706195349a20181e79e5032925b323174153d6b
parent 1f8486fd50ad4666078eb40ce9f24e8aac17a395

bpo-44562: Use PyType_GenericAlloc in Py_GenericAlias (GH-27021)


* bpo-44562: Use PyType_GenericAlloc in Py_GenericAlias

* Update Objects/genericaliasobject.c

Co-authored-by: Serhiy Storchaka <storchaka@gmail.com>

Co-authored-by: Serhiy Storchaka <storchaka@gmail.com>
(cherry picked from commit b324c4c5f763c5116a97db8591e6dcb94456570a)

Co-authored-by: Pablo Galindo <Pablogsal@gmail.com>

Objects/genericaliasobject.c

diff --git a/Objects/genericaliasobject.c b/Objects/genericaliasobject.c
index 48a8be1..803912b 100644
--- a/Objects/genericaliasobject.c
+++ b/Objects/genericaliasobject.c
@@ -646,11 +646,11 @@ PyTypeObject Py_GenericAliasType = {
 PyObject *
 Py_GenericAlias(PyObject *origin, PyObject *args)
 {
-    gaobject *alias = PyObject_GC_New(gaobject, &Py_GenericAliasType);
+    gaobject *alias = (gaobject*) PyType_GenericAlloc(
+            (PyTypeObject *)&Py_GenericAliasType, 0);
     if (alias == NULL) {
         return NULL;
     }
-    _PyObject_GC_TRACK(alias);
     if (!setup_ga(alias, origin, args)) {
         Py_DECREF(alias);
         return NULL;